I reviewed WD11 for this case. In all cases but one "invalid" is used:
761 - Table 2.4 Return Code List
144 0x90 Topic Name invalid
This case should be corrected:
1982 - Table 3.5 - PUBACK Return Codes
144 0x90 Topic Name not valid
I reviewed WD11 for this case. In all cases but one "invalid" is used:
761 - Table 2.4 Return Code List
144 0x90 Topic Name invalid
This case should be corrected:
1982 - Table 3.5 - PUBACK Return Codes
144 0x90 Topic Name not valid